private void AddClaim(MyMailAuthenticatedContext context, string type, string value)
 {
     if (!string.IsNullOrEmpty(value))
     {
         context.Identity.AddClaim(new Claim(type, value, XmlSchemaString, Options.AuthenticationType));
     }
 }
 public virtual Task Authenticated(MyMailAuthenticatedContext context)
 {
     return(OnAuthenticated(context));
 }
        protected override async Task <AuthenticationTicket> AuthenticateCoreAsync()
        {
            AuthenticationProperties properties = null;

            try
            {
                string code = string.Empty;

                IReadableStringCollection query  = Request.Query;
                IList <string>            values = query.GetValues("code");

                if (values != null && values.Count == 1)
                {
                    code = values[0];
                }

                properties = Options.StateDataFormat.Unprotect(Options.StoreState);
                if (properties == null)
                {
                    return(null);
                }

                // OAuth2 10.12 CSRF
                if (!ValidateCorrelationId(properties, _logger))
                {
                    return(new AuthenticationTicket(null, properties));
                }

                string requestPrefix = Request.Scheme + Uri.SchemeDelimiter + Request.Host;
                string redirectUri   = requestPrefix + Request.PathBase + Options.CallbackPath;

                IDictionary <string, string> parameters = new Dictionary <string, string>();
                parameters.Add("client_id", Options.ClientId);
                parameters.Add("client_secret", Options.ClientSecret);
                parameters.Add("grant_type", "authorization_code");
                parameters.Add("code", code);
                parameters.Add("redirect_uri", redirectUri);

                using (HttpContent httpContent = new FormUrlEncodedContent(parameters.ToList()))
                {
                    using (HttpResponseMessage responseMessage =
                               await _httpClient.PostAsync("https://connect.mail.ru/oauth/token", httpContent))
                    {
                        if (responseMessage.IsSuccessStatusCode)
                        {
                            string s = await responseMessage.Content.ReadAsStringAsync();

                            var dynamicObject = JsonConvert.DeserializeObject <dynamic>(s);

                            string accessToken = dynamicObject["access_token"];
                            string expires     = dynamicObject["expires_in"];
                            string userid      = dynamicObject["x_mailru_vid"];

                            var myMailClient = new MyMailClient(Options.ClientId, userid, accessToken,
                                                                Options.PrivateKey);

                            string userInfoRequestUri = myMailClient.BuildMethodRequestUri("users.getInfo");
                            s = await _httpClient.GetStringAsync(userInfoRequestUri);

                            JArray userInfoArray = JArray.Parse(s);
                            var    context       = new MyMailAuthenticatedContext(Context, (JObject)userInfoArray.First(),
                                                                                  accessToken, expires)
                            {
                                Identity = new ClaimsIdentity(
                                    Options.AuthenticationType,
                                    ClaimsIdentity.DefaultNameClaimType,
                                    ClaimsIdentity.DefaultRoleClaimType)
                            };

                            AddClaim(context, "urn:mymail:accesstoken", context.AccessToken);
                            AddClaim(context, "urn:mymail:link", context.Link);

                            AddClaim(context, ClaimTypes.NameIdentifier, context.Id);
                            AddClaim(context, ClaimTypes.Name, context.FullName);
                            AddClaim(context, ClaimTypes.GivenName, context.FirstName);
                            AddClaim(context, ClaimTypes.Surname, context.LastName);
                            AddClaim(context, ClaimTypes.Email, context.Email);

                            context.Properties = properties;

                            await Options.Provider.Authenticated(context);

                            return(new AuthenticationTicket(context.Identity, context.Properties));
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                _logger.WriteError(ex.Message);
            }
            return(new AuthenticationTicket(null, properties));
        }
 public virtual Task Authenticated(MyMailAuthenticatedContext context)
 {
     return OnAuthenticated(context);
 }